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Merge pull request #9822 from darwin-traver/patch-37 

added default install directories
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Traci Morrison 2019-12-11 11:34:27 -05:00 committed by GitHub
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7
ee/ucp/admin/install/system-requirements.md
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@ -14,7 +14,7 @@ Before installing, be sure your infrastructure has these requirements.
You can install UCP on-premises or on a cloud provider. Common requirements:
* [Docker Engine - Enterprise](/ee/supported-platforms.md) version {{ site.docker_ee_version }}
* Linux kernel version 3.10 or higher
* Linux kernel version 3.10 or higher. For debugging purposes, it is suggested to match the host OS kernel versions as close as possible.
* [A static IP address for each node in the cluster](/ee/ucp/admin/install/plan-installation/#static-ip-addresses)
* User namespaces should not be configured on any node. This function is not currently supported by UCP. See [Isolate containers with a user namespace](https://docs.docker.com/engine/security/userns-remap/) for more information.
@ -26,6 +26,11 @@ You can install UCP on-premises or on a cloud provider. Common requirements:
* 10GB of free disk space for the `/var` partition for manager nodes (A minimum of 6GB is recommended.)
* 500MB of free disk space for the `/var` partition for worker nodes
* Default install directories:
- /var/lib/docker (Docker Data Root Directory)
- /var/lib/kubelet (Kubelet Data Root Directory)
- /var/lib/containerd (Containerd Data Root Directory)
> Note
>
> Increased storage is required for Kubernetes manager nodes in UCP 3.1. If you are upgrading to UCP 3.1, refer to [Kubelet restarting after upgrade to Universal Control Plane 3.1](https://success.docker.com/article/kublet-restarting-after-upgrade-to-universal-control-plane-31) for information on how to increase the size of the `/var/lib/kubelet` filesystem.